Exposure
ID
GRAVI.2025-05-21T00:13:14.706_1
Header ID
GRAVI.2025-05-21T00:13:14.706
Date updated
2025-05-21 00:20:58 UTC+0000
Release date
2025-05-21 00:13:14 UTC+0000
UTC Start
2025-05-21 00:13:14.706
UTC End
2025-05-21 00:13:22.706
MJD Start
60816.00919799
MJD End
60816.009290582595
Exposure time (s)
8.0
Validation level
1
Tau 0: Coherence time (s)
0.012408
Ambient temperature (°C)
14.76
Seeing (arcsec)
0.71
Observation
ID
67477
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50192
Name
HD_107524
RA
185.442292
DEC
-49.94895
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.6980 22.7060 131.7000 131.8000
A0-D0 32.0040 32.0040 62.2000 62.3000
A0-J3 129.9400 129.9240 39.8060 39.8690
B2-D0 32.0870 32.0830 20.8000 20.8000
B2-J3 132.6450 132.6270 29.9600 30.0180
D0-J3 101.1010 101.0870 32.8660 32.9250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60816.00919799
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 107524
HIERARCH ESO INS SOBJ NAME HD_107524
RA 185.442292
DEC -49.94895
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 24.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 22.698
HIERARCH ESO ISS PBL12 END 22.706
HIERARCH ESO ISS PBLA12 START 131.7
HIERARCH ESO ISS PBLA12 END 131.8
HIERARCH ESO ISS PBL13 START 32.004
HIERARCH ESO ISS PBL13 END 32.004
HIERARCH ESO ISS PBLA13 START 62.2
HIERARCH ESO ISS PBLA13 END 62.3
HIERARCH ESO ISS PBL14 START 129.94
HIERARCH ESO ISS PBL14 END 129.924
HIERARCH ESO ISS PBLA14 START 39.806
HIERARCH ESO ISS PBLA14 END 39.869
HIERARCH ESO ISS PBL23 START 32.087
HIERARCH ESO ISS PBL23 END 32.083
HIERARCH ESO ISS PBLA23 START 20.8
HIERARCH ESO ISS PBLA23 END 20.8
HIERARCH ESO ISS PBL24 START 132.645
HIERARCH ESO ISS PBL24 END 132.627
HIERARCH ESO ISS PBLA24 START 29.96
HIERARCH ESO ISS PBLA24 END 30.018
HIERARCH ESO ISS PBL34 START 101.101
HIERARCH ESO ISS PBL34 END 101.087
HIERARCH ESO ISS PBLA34 START 32.866
HIERARCH ESO ISS PBLA34 END 32.925
HIERARCH ESO ISS AMBI TAU0 START 0.012408
HIERARCH ESO ISS AMBI TAU0 END 0.012408
HIERARCH ESO ISS AMBI TEMP 14.76
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71